TetraFET
D2220UK
ROHS COMPLIANT
METAL GATE RF SILICON FET
MECHANICAL DATA
A
N
8
D
1
2
C
B
P
7
6
5
3
4
H
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
5W – 12.5V – 1GHz
SINGLE ENDED
FEATURES
• SIMPLIFIED AMPLIFIER DESIGN
• SUITABLE FOR BROAD BAND APPLICATIONS
• VERY LOW C
rss
• SIMPLE BIAS CIRCUITS
• LOW NOISE
• HIGH GAIN – 10 dB MINIMUM
K
L
J
E
F
G
M
SO8 PACKAGE
PIN 1
–
SOURCE
PIN 2
–
DRAIN
PIN 3
–
DRAIN
PIN 4
–
SOURCE
Dim.
A
B
C
D
E
F
G
H
J
K
L
M
N
P
mm
4.06
5.08
1.27
0.51
3.56
4.06
1.65
0.76
0.51
1.02
45°
0°
7°
0.20
2.18
4.57
Tol.
±0.08
±0.08
±0.08
±0.08
±0.08
±0.08
±0.08
+0.25
-0.00
Min.
Max.
Max.
Min.
Max.
±0.08
Max.
±0.08
PIN 5
–
SOURCE
PIN 6
–
GATE
PIN 7
–
GATE
PIN 8
–
SOURCE
Inches
0.160
0.200
0.050
0.020
0.140
0.160
0.065
0.030
0.020
0.040
45°
0°
7°
0.008
0.086
0.180
Tol.
±0.003
±0.003
±0.003
±0.003
±0.003
±0.003
±0.003
+0.010
-0.000
Min.
Max.
Max.
Min.
Max.
±0.003
Max.
±0.003
APPLICATIONS
•
HF/VHF/UHF COMMUNICATIONS
from 1 MHz to 2 GHz
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
P
D
BV
DSS
BV
GSS
I
D(sat)
T
stg
T
j
Power Dissipation
Drain – Source Breakdown Voltage
Gate – Source Breakdown Voltage
Drain Current
Storage Temperature
Maximum Operating Junction Temperature
17.5W
40V
±20V
4A
–65 to 150°C
200°C
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Website:
http://www.semelab.co.uk
E-mail:
sales@semelab.co.uk
Document Number 2685
Issue 1
D2220UK
ELECTRICAL CHARACTERISTICS
(T
case
= 25°C unless otherwise stated)
Parameter
Test Conditions
Min.
BV
DSS
I
DSS
I
GSS
g
fs
G
PS
Drain–Source
Breakdown Voltage
Zero Gate Voltage
Drain Current
Gate Leakage Current
Forward Transconductance*
Common Source Power Gain
Drain Efficiency
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
V
GS
= 0
V
DS
= 12.5V
V
GS
= 20V
I
D
= 10mA
V
DS
= 10V
P
O
= 5W
V
DS
= 12.5V
f = 1GHz
V
DS
= 0V
V
GS
=
–5V
f = 1MHz
f = 1MHz
f = 1MHz
V
DS
= 12.5V V
GS
= 0
V
DS
= 12.5V V
GS
= 0
I
DQ
= 0.2A
I
D
= 10mA
V
GS
= 0
V
DS
= 0
V
DS
= V
GS
I
D
= 0.4A
0.5
0.36
10
40
20:1
40
Typ.
Max. Unit
V
2
1
7
mA
m
A
V
S
dB
%
—
V
GS(th)
Gate Threshold Voltage*
h
VSWR Load Mismatch Tolerance
C
iss
C
oss
C
rss
24
20
2
pF
pF
pF
* Pulse Test:
Pulse Duration = 300
m
s , Duty Cycle
£
2%
THERMAL DATA
R
THj–case
Thermal Resistance Junction
–
Case
Max. 6°C / W
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Website:
http://www.semelab.co.uk
E-mail:
sales@semelab.co.uk
Document Number 2685
Issue 1
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